2021 Tesla Model 3

Performance Auto 4dr

£20,488

Fair price: within 8% of the typical £21,524 for this model, age and mileage, drawing on 1,271 adverts of this make and model.

Overview

Make
Tesla
Model
Model 3
Trim
PERFORMANCE
Version
Performance Auto 4dr
Mileage
50,000 miles
Year
2021
Fuel type
Electric
Body type
Saloon
Gearbox
Automatic
Seats
5
CO2
0 g/km
Colour
Grey
Doors
4
Emissions standard
Euro 6

About this car

The advertised mileage for this 2021 Tesla Model 3 Performance is 50,000 miles. Our estimated market asking price is £21,524. This car is advertised at £20,488, which is £1,036 below that figure. The estimate uses 1,271 UK dealer adverts for the Tesla Model 3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 14 days ago. Its recorded MOT is valid until 9 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Junction 17 Cars Peterborough, based in Yaxley.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 October 2026, 14 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
6 October 2026£20,488
19 October 2026£20,488

Price and mileage comparison

Estimated market asking price: £21,524. The asking price is £1,036 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,271 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 100 miles higher than typical for a 2021 Tesla Model 3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 August 2027. 49,072 miles at the last test.

34 other cars with the same year, trim, gearbox and fuel are for sale from £14,600 to £28,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,600120,000 miles
£16,771111,570 miles
£17,99970,700 miles
£18,05286,021 miles
£18,29980,000 miles

These cars have covered 11,961–120,000 miles, compared with 50,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Tesla Model 3 cars for sale · 2021 Tesla Model 3 price guide

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Dealer

Junction 17 Cars Peterborough, Yaxley. Across the dealer network: 3 branches, 388 cars for sale.

Dealer postcode: PE7 3GP.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
10:30-16:30

Vehicle photos